*{
    padding:0;
    margin:0;
    box-sizing: border-box;
}
nav,.banner-top,.become,.Made{
    width:1130px;
    margin:0 auto;
}
header{
    background-color: #000;
}
.clearfix:after,
.clearfix:before{
    content:"";
    display:block;
    clear:both;
}
nav li{
    list-style: none;
    float:left;
    padding:20px 18px;
}
nav li a{
    color:#fff;
    text-decoration: none;
}
.nav .li-1{
    padding:20px 18px;
    background-color: #fff;
}
.nav .li-1 a{
    color:#000;
}
.nav li:hover{
    background-color: #fff;
}
.nav li:hover a{
    color:#000;
}
.banner{
    background-color: #2ba3d4;
}
.banner img{
    padding-bottom:20px;
}
.banner-top{
    text-align:center;
    padding-top:120px;
    padding-bottom:120px;
}
.banner-top p{
    width:380px;
    margin:0 auto;
    padding-bottom:30px;
    color:#fff;
}
.banner-top a{
    border-radius: 3px;
    padding:13px 30px;
    background-color: #ffffff;
    color:#66a3d4;
    display: inline-block;
    text-decoration: none;
}
.banner-top a:hover{
    border:1px solid #ffffff;
    background-color: #66a3d4;
    color:#ffffff;
}
.become{
    padding-top:80px;
}
.row{
    padding-left:-15px;
    padding-right:-15px;
}
.col-4{
    float:left;
    width:33.333333%;
    padding:20px;
}
@media (max-width:600px) {
    nav,.banner-top,.become,.Made{
        width:100%;
    }
    .col-4{
        width:100%;
    }
}
.col-4 img{
    padding-top:20px;
}
.col-4 h3{
    padding-top:20px;
    padding-bottom:20px;
}
.col-4 .item{
    text-align: center;
    padding:20px;
    border:1px solid #e5e5e5;
    border-bottom:1px solid #0ba1d8;
}
.col-4 p{
    font-size:14px;
    color:#444444;
    padding-bottom:60px;
}
footer{
    margin-top:50px;
    background-color: #000;
    padding-top:80px;
    padding-bottom:80px;
    color:#c0c8ca;
    font-size: 14px;
    text-align: center;
}
